5. You can have the magazine ___ I finsh reading it.

A. in the moment　 B. the moment　 C. the moment as 　D. in the moment when

4. Scientists generally agree that Earth’s climate will warm up over the next 50 to 100 years __ it has warmed in the 20,000 years since the Ice Age.　　 A. so long as　 B. as much as　　 C. as long as　　 D. as well as

3. ___ a car reaches the end of its life, it is taken apart and any part that can be reused is sold off.

A. as　　 B. with　　 C. once　　 D. while

1.　　　 We were just ____ calling you up ___ you came in.

A. about, when　 B. on the point of, while　 C. on the point of, when　 D. on the point of, as

2 He never thought that his success came ___ he least wanted it.

A. while　　 B. when　　 C. until　　 D. since

14. His mother did ___ she could ___ the boy.

A. what, help　　 B. that, help　　 C. what, to help　　 D. that, to help

13. --- I rang you at about nine, but there was no reply.　 --- Oh, that was probably ___ I was seeing the doctor.

A. why　　 B. when　 C. what　 D. that

12. ___ sometimes keeps her awake at night ___ Tom is getting more and more quiet(郁郁寡欢)at home.

A.that, which　 B. it, that　 C. whether, what　 D. what, that

11. Human beings are different from animals ___ they can use language as a tool to communicate.

A. in that　　 B. for that　　 C. in which　 D. for which

10. ___ words I use can not express my appreciation of your timely help.

A. whatever　　 B. how many　　 C. no matter what　　 D. whichever